CN102600922B - Primary crushing method of coal-series needle coke - Google Patents
Primary crushing method of coal-series needle coke Download PDFInfo
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- CN102600922B CN102600922B CN201210011088.8A CN201210011088A CN102600922B CN 102600922 B CN102600922 B CN 102600922B CN 201210011088 A CN201210011088 A CN 201210011088A CN 102600922 B CN102600922 B CN 102600922B
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Abstract
The invention relates to the field of primary crushing of needle coke (green coke), and particularly relates to a primary crushing method of coal-series needle coke. The primary crushing method is characterized in that a multi-cone hammer head is driven by a full-station mechanical arm provided with an impaction hammer to impact and crush tower-discharged green coke in a free state. The multi-cone hammer head is in an integrated structure, a drill rod is arranged at one end of the multi-cone hammer head, and a crushing head is arranged at the other end of the multi-cone hammer head and is provided with circular conical teeth and square conical teeth. Compared with the prior art, the primary crushing method of coal-series needle coke and the device adopted by the method, disclosed by the invention, have the following advantages that: (1) the problem of device appearance selection of large or ultralarge crushed material in the coal-series needle coke (the tower-discharged green coke) is solved, and the investment of a crushing device is reduced largely; (2) an impaction crushing manner is suitable for anisotropic structure characteristics of the needle coke, and is also beneficial for improving the quality of the needle coke; (3) high-efficiency transmission of impaction energy is ensured and the crushing work efficiency is improved due to a unique structure of the multi-cone hammer head; and (4) the full-station (in a three-dimensional space and five freedom degrees) mechanical arm meets station requirements during operation and is convenient to capture objects to be hammered.
Description
Technical field
The present invention relates to the primary breakup field of needle coke (green coke), particularly a kind of primary breakup method and device of coal-based needle coke.
Background technology
Coal-based needle coke is a kind of high-quality carbon material, its outside has the texture that significantly flows, inside has layer structure, microscopic structure presents needle-like or fibrous, there is larger length-width ratio, favorable orientation, electric conductivity is good, after pulverizing, being elongated elongated piece, is the primary raw material of manufacturing the high-quality of high power, ultra-high power graphite electrode for electrometallurgy.Complete dependence on import for a long time, the research and development of coal-based needle coke have in recent years obtained breakthrough, have substantially realized industrial-scale production on the basis that completes half type approval test.
The industrialization of current domestic coal-based needle coke is also at the early-stage, in process of production, find the variation along with operating mode, process conditions, go out bulk or the appearance of super large piece that tower green coke has varying number, super chunk sizes even has 700mm cross section * 1790mm lengthwise, postorder disintegrating apparatus type selecting is very difficult, in production practices, can only adopt simple and crude artificial treatment mode, not only labour intensity is large, condition of work is severe, and is not suitable with the requirement of suitability for industrialized production, has affected normally carrying out of producing.
Summary of the invention
The invention provides a kind of primary breakup method and device of coal-based needle coke, overcome the deficiencies in the prior art, solve coal-based needle coke and go out the problem that bulk in tower green coke and super large piece are subject to disintegrating apparatus entrance size restrictions type selecting difficulty, adapt to industrialization production requirements, reduce labor intensity.
The present invention is achieved through the following technical solutions:
A primary breakup method, adopt full work station mechanical arm configuration jump bit to drive many cone tups to carry out impact grinding to the tower green coke that goes out under free state, its concrete steps are as follows:
1) with grab bucket, the bulk and the super large piece that go out in tower green coke are grabbed to primary breakup station diagrid, diagrid one side is provided with fixed full work station mechanical arm, and diagrid hole dimension is the mm of (80-240) mm * (80-240);
2) many cones tup that the utilization of full work station mechanical arm is configured in its end carries out impact grinding to going out tower green coke, and the operating pressure of boring tup is 12～15MPa more, and ballistic work is 620～970J, impacts 400～800 times/min of the frequency;
3) after fragmentation, the green coke of qualified size drains under diagrid, according to technological requirement, carries out lower step processing.
Many cones tup that said method is used, for integral type structure, total length L is 700-750mm, many cones tup one end is provided with drill steel, drill steel end size and shape are mated with jump bit bare terminal end, many cone tup other ends are provided with crushing head, crushing head is discoid, disk diameter D is 300-350mm, the distolateral circular cone tooth that is provided with between two parties of disk, circular cone tooth depth H is 40-50mm, root diameter (RD) φ 1 is 60-65mm, top diameter φ 2 is 6-10mm, side's cone tooth is around circular cone tooth concentric arrangement, side's cone number of teeth amount is 8-10, side's cone tooth and circular cone tooth are contour, side cone tooth root portion is shaped as fan annular, the large arc dia of this fan annular is consistent with disk external profile diameter, the little arc dia φ 3 of this fan annular is 180-200mm, the top of side's cone tooth is fan annular, its width h is 6-10mm.
Compared with prior art, the invention has the beneficial effects as follows: 1) solved bulk in coal-based needle coke (going out tower green coke) or the lectotype selection problem of super bulk materials fragmentation, greatly reduced disintegrating apparatus investment; 2) impact grinding is applicable to the anisotropic architectural feature of needle coke, is conducive to improve needle coke quality.3) unique many cones hammehead structure, when guaranteeing the efficient transmission of impact energy, has given full play to capacity of equipment, has greatly improved broken operating efficiency.4) full work station (three-dimensional space, five frees degree) mechanical arm meets the station requirement in operating process, guarantees quick, accurate, convenient seizure hammering thing.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention bores tup embodiment more;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is that the present invention is to going out tower green coke primary breakup view.
In figure: 1-drill steel 2-crushing head 3-circular cone tooth 4-side cone tooth 5-full work station mechanical arm 6-bores tup 7-more and goes out tower green coke 8-diagrid
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
See Fig. 1, Fig. 2, it is the structural representation that the present invention bores tup embodiment more, this many cones tup is integral type structure, total length L is 700-750mm, many cones tup one end is provided with drill steel 1, drill steel 1 end size and shape are mated with jump bit bare terminal end, many cone tup other ends are provided with crushing head 2, crushing head 2 is discoid, disk diameter D is 300-350mm, the distolateral circular cone tooth 3 that is provided with between two parties of disk, the high H of circular cone tooth 3 is 40-50mm, root diameter (RD) φ 1 is 60-65mm, top diameter φ 2 is 6-10mm, side's cone tooth 4 is around circular cone tooth 3 concentric arrangement, side's cone tooth 4 quantity are 8-10, side's cone tooth 4 is contour with circular cone tooth 3, side's cone tooth 4 roots are shaped as fan annular, the large arc dia of root fan annular is consistent with crushing head 2 disk external profile diameters, the little arc dia φ 3 of root fan annular is 180-200mm, the top of side's cone tooth 4 is fan annular, top fan Ring Width h is 6-10mm.
See Fig. 3, be the present invention to going out tower green coke primary breakup view, fixed full work station mechanical arm 5 ends configuration jump bits drive the tower green coke 7 that goes out under free state on 6 pairs of diagrids 8 of many cone tups to carry out impact grinding, its concrete steps are as follows:
1) with grab bucket, the bulk and the super large piece that go out in tower green coke are grabbed to primary breakup station diagrid 8, diagrid 8 one sides are provided with fixed full work station mechanical arm 5, and diagrid 8 hole dimensions are the mm of (80-240) mm * (80-240), according to technological requirement, choose;
2) 6 pairs of many cones tups that full work station mechanical arm 5 utilization is configured in its end go out tower green coke 7 and carry out impact grinding, and the operating pressure of boring tup 6 is 12～15MPa more, and ballistic work is 620～970J, impacts 400～800 times/min of the frequency;
3) after fragmentation, the green coke of qualified size drains to diagrid 8 times, according to technological requirement, carries out lower step processing.
Claims (1)
1. a primary breakup method for coal-based needle coke, is characterized in that, adopts full work station mechanical arm configuration jump bit to drive many cone tups to carry out impact grinding to the tower green coke that goes out under free state, and its concrete steps are as follows:
1) with grab bucket, the bulk and the super large piece that go out in tower green coke are grabbed to primary breakup station diagrid, diagrid one side is provided with fixed full work station mechanical arm, and diagrid hole dimension is the mm of (80-240) mm * (80-240);
2) many cones tup that the utilization of full work station mechanical arm is configured in its end carries out impact grinding to going out tower green coke, and the operating pressure of boring tup is 12～15MPa more, and ballistic work is 620～970J, impacts 400～800 times/min of the frequency, described many cone tups are integral type structure, total length L is 700-750mm, many cones tup one end is provided with drill steel, drill steel end size and shape are mated with jump bit bare terminal end, many cone tup other ends are provided with crushing head, crushing head is discoid, disk diameter D is 300-350mm, the distolateral circular cone tooth that is provided with between two parties of disk, circular cone tooth depth H is 40-50mm, root diameter (RD) φ 1 is 60-65mm, top diameter φ 2 is 6-10mm, side's cone tooth is around circular cone tooth concentric arrangement, side's cone number of teeth amount is 8-10, side's cone tooth and circular cone tooth are contour, side cone tooth root portion is shaped as fan annular, the large arc dia of this fan annular is consistent with disk external profile diameter, the little arc dia φ 3 of this fan annular is 180-200mm, the top of side's cone tooth is fan annular, its width h is 6-10mm,
3) after fragmentation, the green coke of qualified size drains under diagrid, according to technological requirement, carries out lower step processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210011088.8A CN102600922B (en) | 2012-01-13 | 2012-01-13 | Primary crushing method of coal-series needle coke |
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| CN201210011088.8A CN102600922B (en) | 2012-01-13 | 2012-01-13 | Primary crushing method of coal-series needle coke |
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| CN102600922B true CN102600922B (en) | 2014-01-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102848130A (en) * | 2012-07-30 | 2013-01-02 | 江阴市振江钢结构有限公司 | Punch for roughening surface of flame-cut hardened steel plate |
| CN106238129A (en) * | 2016-08-30 | 2016-12-21 | 河南威猛振动设备股份有限公司 | A kind of attrition crushing device and feeding system |
| CN106732895B (en) * | 2016-11-16 | 2018-09-28 | 石媛瑗 | A kind of battery production technology quickly smashs equipment to pieces with needle coke |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195098A (en) * | 2007-12-20 | 2008-06-11 | 金川集团有限公司 | Large scale ore pulverizing method |
| CN201261894Y (en) * | 2008-08-22 | 2009-06-24 | 中钢集团马鞍山矿山研究院有限公司 | Multifunctional crushing block-clearing machine |
| CN201295622Y (en) * | 2008-11-13 | 2009-08-26 | 马鞍山市惊天液压机械制造有限公司 | Full rotary type hydraulic crusher |
| CN101955071A (en) * | 2009-07-16 | 2011-01-26 | 沈阳铝镁设计研究院 | System and method for delaying batching of petroleum coke before calcination |
| CN202015627U (en) * | 2011-04-19 | 2011-10-26 | 山西晋城无烟煤矿业集团有限责任公司 | Crusher for smoothening chute in coalmine pit |
| CN202044974U (en) * | 2011-03-17 | 2011-11-23 | 兖州煤业股份有限公司 | Cantilever type crusher |
| CN202078919U (en) * | 2011-05-05 | 2011-12-21 | 焦作煤业（集团）新乡能源有限公司 | Lump coal crushing device for fully mechanized coal mining face |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08164341A (en) * | 1994-12-13 | 1996-06-25 | Nishimatsu Constr Co Ltd | Rolling stone crushing device |
| JPH08177386A (en) * | 1994-12-26 | 1996-07-09 | Shimizu Corp | Muck crushing device |
-
2012
- 2012-01-13 CN CN201210011088.8A patent/CN102600922B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195098A (en) * | 2007-12-20 | 2008-06-11 | 金川集团有限公司 | Large scale ore pulverizing method |
| CN201261894Y (en) * | 2008-08-22 | 2009-06-24 | 中钢集团马鞍山矿山研究院有限公司 | Multifunctional crushing block-clearing machine |
| CN201295622Y (en) * | 2008-11-13 | 2009-08-26 | 马鞍山市惊天液压机械制造有限公司 | Full rotary type hydraulic crusher |
| CN101955071A (en) * | 2009-07-16 | 2011-01-26 | 沈阳铝镁设计研究院 | System and method for delaying batching of petroleum coke before calcination |
| CN202044974U (en) * | 2011-03-17 | 2011-11-23 | 兖州煤业股份有限公司 | Cantilever type crusher |
| CN202015627U (en) * | 2011-04-19 | 2011-10-26 | 山西晋城无烟煤矿业集团有限责任公司 | Crusher for smoothening chute in coalmine pit |
| CN202078919U (en) * | 2011-05-05 | 2011-12-21 | 焦作煤业（集团）新乡能源有限公司 | Lump coal crushing device for fully mechanized coal mining face |
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Application publication date: 20120725 Assignee: Zaozhuang Zhenxing Carbon Material Technology Co., Ltd. Assignor: Sinosteel Anshan Research Institute of Thermo-energy Co., Ltd. Contract record no.: 2019210000014 Denomination of invention: Primary crushing method of coal-series needle coke and device thereof Granted publication date: 20140129 License type: Common License Record date: 20190516 |
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Application publication date: 20120725 Assignee: Shanxi Fuma Carbon Material Technology Co., Ltd. Assignor: Sinosteel Anshan Research Institute of Thermo-energy Co., Ltd. Contract record no.: 2019210000023 Denomination of invention: Primary crushing method of coal-series needle coke and device thereof Granted publication date: 20140129 License type: Common License Record date: 20190627 |
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